UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'yRRE2QztL08ldJxoXTVIEiimIhOWH16A1KNt59X3Kp8='
WHERE
key_id = '4c2dceb46be5316536d846b72b355eadb802fef8d2a2b784b6e8722b82a51e75'
AND (
token = 'yRRE2QztL08ldJxoXTVIEiimIhOWH16A1KNt59X3Kp8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)